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Card 6

Front

what does this require

Back

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Card 7

Front

what do the transformers have to do

Back

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Card 8

Front

how is the voltage increased

Back

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Card 9

Front

how is the voltage reduced

Back

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Card 10

Front

what are the two ways to transmit electricity

Back

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Card 11

Front

advantages of overhead cables

Back

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Card 12

Front

disadvantages of overhead cables

Back

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Card 13

Front

advantages of underground

Back

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Card 14

Front

disadvantages of underground

Back

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Card 15

Front

what does the national grid need to do

Back

Preview of the front of card 15
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